Differences

This shows you the differences between two versions of the page.

--- raspein:batterypoweredraspberrypi [2014/06/30 07:26] – gdangelo
+++ raspein:batterypoweredraspberrypi [2014/07/04 14:49] (current) – gdangelo
@@ Line 3: / Line 3: @@
 The goal of this bunch of tests is to measure how long a Raspberry Pi can stay on when powered using an external cell phone battery pack. Different software configurations and runtime environments will be tested.
-===== Scenario 1: base software environment, wired =====
+===== Scenario 1: Ethernet setup =====
 ^  Item      ^  Description                  ^
@@ Line 10: / Line 10: @@
 |  **Networking**    | Fast Ethernet 100 Mbit/s |
 |  **Power Supply**    | [[http://www.cellularline.com/catalog/en/product/usb_pocket_charger_smart|Cellularline USB pocket charger smart]] 2200 mAh, output: 5 V DC 1000mA, weight 62 grams |
-|  **OS / Software tweaks**    | Nothing, the Raspbian OS is run in standard configuration |
+|  **OS / Software tweaks**    | Nothing, the Raspbian OS is run with standard configuration |
 |  **CPU load**    | Idle operating system, no user applications |
 |  **Network load**    | The Raspberry Pi receives a 56 byte ICMP ECHO_REQUEST every minute and responds accordingly with the standard|
@@ Line 16: / Line 16: @@
 ^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^
 |  Uptime    | 4 hours, 7 minutes \\ (= 14820 seconds)  | -  | -  | -  |
+{{  raspein:battery-raspberry-1.jpg?400  }}
+{{  raspein:battery-raspberry-2.jpg?400  }}
+===== Scenario 2: Wi-Fi setup =====
+^  Item      ^  Description                  ^
+|  **Networking**    | Wireless-N150 USB Adapter. Distance from the access point: 30 cm. Wi-Fi 802.11n 2.4 GHz  |
+^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^
+|  Uptime    | 3 hours, 12 minutes \\ (= 11520 seconds)  | -  | -  | -  |
+{{  raspein:battery-raspberry-3.jpg?400  }}
+===== Scenario 3: Bluetooth setup =====
+^  Item      ^  Description                  ^
+|  **Networking**    | Sitecom CN-516 Bluetooth 2.1 USB Adapter. Distance from the second device: 30 cm. Ping, data size=44 bytes  |
+|  **Network load**    | The Raspberry Pi receives a 44 byte ping every minute and responds with a 44 bytes pong |
+^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^
+|  Uptime    | 4 hours, 26 minutes \\ (= 15960 seconds)  | -  | -  | -  |